NOVA ITNS 1-Inch 8TPI RH and LH Duel Thread Chuck Insert/Adaptor allows you to 'adapt' your Insert Type NOVA Chuck to a 1-Inch 8PI Lathe. Allows you to keep the same chuck and accessories if you change your lathe - you only need to change the insert/adaptor. The internal thread is 1-Inch 8 TPI and the external thread M38 matches the NOVA insert type chucks, to simply and easily screw into the back of your NOVA Insert Type Chuck. This then makes your NOVA insert type chuck ready to attach to your 1-Inch 8TPI threaded lathe spindle. Precisely machined from 1045 High Tensile Steel. Designed by the innovators of the 4 Jaw Chuck for wood turning, Teknatool International - since 1955. Backed by a full replacement 2-year warranty.
NOVA ITNS 1-Inch 8TPI RH/LH Dual Threaded Chuck Insert/Adaptor allows you to 'adapt' your Insert Type NOVA Chuck to a 1-Inch 8 Lathe. Allows you to keep the same chuck and accessories if you change your lathe - you only need to change the insert/adaptor. The internal thread is 1-Inch 8TPI Dual Threaded RH and LH, and the external thread matches the NOVA insert type chucks, to simply and easily screw into the back of your NOVA Insert Type Chuck. This then makes your NOVA insert type chuck ready to attach to your 1-Inch 8 threaded lathe spindle. The dual threaded is perfect for lathes with both RH and LH 1-Inch 8 Threaded spindles. Precisely machined from 1045 High Tensile Steel. Designed by the innovators of the 4 Jaw Chuck for wood turning, Teknatool International - since 1955. Backed by a full replacement 2-year warranty.